# Software Engineer (Full-Stack) at Clera

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Build end-to-end features with the found

- **Company:** Clera (https://jobs.trythestack.co/companies/clera)
- **Location:** Germany
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Python, JavaScript, TypeScript, React, Full-stack development, Retrieval-Augmented Generation, RAG, Machine learning, Deep learning, LLMs, NLP, Backend infrastructure, Data ingestion pipelines, React SDK, Analytics platform
- **Posted by employer:** 2026-08-12
- **Added to The Stack:** 2026-08-13
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://jobs.ashbyhq.com/Clera/a3b46274-c70e-4cdd-8bed-de3a4d6c5beb (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/software-engineer-full-stack-clera

## About the role

Responsibilities:
- Build end-to-end features with the founding and research teams, owning design through production.
- Scale and maintain the Python backend powering the RAG engine and data ingestion pipelines.
- Develop features for the analytics platform and client integrations using React and Python.
- Maintain and improve the React SDK used by customers and internal tooling.
- Experiment with and implement ML/LLM-driven features; help productionize models and RAG workflows.
- Ship quickly, participate in code reviews and keep documentation and tests up to date.

Requirements:
- 3+ years full-stack experience with Python backend and React frontend in production systems.
- Strong proficiency in Python and JavaScript/TypeScript and experience with RAG/LLM/NLP applications.
- Demonstrated experience with machine learning or deep learning workflows and integration into services.
- Solid CS fundamentals (degree or equivalent practical experience) and comfort working in a small startup team.
- Nice-to-have: prior startup experience, notable open-source contributions, published research or standout projects.

## Responsibilities

You will work with the founding team to implement end-to-end features and scale the backend infrastructure for the RAG engine. Additionally, you will maintain the React SDK and develop client integrations to support the deployment of AI-powered assistants.

## Requirements

Candidates must have 3+ years of full-stack experience with Python and React, along with demonstrated expertise in AI, NLP, and RAG architectures. A degree in computer science or a related field is required, or equivalent practical experience.

## FAQ

- **Is this Software Engineer (Full-Stack) role still open?** It was posted on 2026-08-12. Listings more than 30 days old may no longer be active, so check Clera's site before applying.
- **Does Clera offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Clera's site.
- **Where is this role located?** The listing gives the location as Germany. It is marked on-site.
- **What skills does this role ask for?** The listing names: Python, JavaScript, TypeScript, React, Full-stack development, Retrieval-Augmented Generation, RAG, Machine learning, Deep learning, LLMs, NLP, Backend infrastructure, Data ingestion pipelines, React SDK, Analytics platform.

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